76965528 has 128 divisors (see below), whose sum is σ = 215550720. Its totient is φ = 22794240.

The previous prime is 76965517. The next prime is 76965557. The reversal of 76965528 is 82556967.

It is a happy number.

It is a Cunningham number, because it is equal to 8773²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 719251 + ... + 719357.

It is an arithmetic number, because the mean of its divisors is an integer number (1683990).

Almost surely, 2^76965528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76965528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107775360).

76965528 is an abundant number, since it is smaller than the sum of its proper divisors (138585192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76965528 is a wasteful number, since it uses less digits than its factorization.

76965528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 213 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 76965528 is about 8772.9999430070. Note that the first 4 decimals coincide. The cubic root of 76965528 is about 425.3685900442.

The spelling of 76965528 in words is "seventy-six million, nine hundred sixty-five thousand, five hundred twenty-eight".